Which of the Following Methods Would Not Reduce the Risk

Which of the following methods would not reduce the risk of infection with use of a mechanical ventilator?

A) Drain condensation from the hose toward the ventilator.
B) Use a mask and gloves when connecting the patient to the ventilator.
C) Do not directly handle ventilator attachments that communicate with air flow channels.
D) Avoid draining condensation from the hose toward the patient.